{
  "id": "CVE-2021-45707",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-12-27T00:15:09.940",
  "lastModified": "2024-11-21T06:32:56.013",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in the nix crate 0.16.0 and later before 0.20.2, 0.21.x before 0.21.2, and 0.22.x before 0.22.2 for Rust. unistd::getgrouplist has an out-of-bounds write if a user is in more than 16 /etc/groups groups."
    },
    {
      "lang": "es",
      "value": "Se ha descubierto un problema en las cajas nix versi\u00f3n 0.16.0 y posteriores antes de la versi\u00f3n 0.20.2, 0.21.x antes de la versi\u00f3n 0.21.2 y 0.22.x antes de la versi\u00f3n 0.22.2 para Rust. unistd::getgrouplist tiene una escritura fuera de l\u00edmites si un usuario est\u00e1 en m\u00e1s de 16 grupos /etc/groups."
    }
  ],
  "metrics": {
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        "type": "Primary",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 3.9,
        "impactScore": 5.9
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    "cvssMetricV2": [
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          "authentication": "NONE",
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          "availabilityImpact": "PARTIAL"
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        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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  "weaknesses": [
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  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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    {
      "url": "https://github.com/advisories/GHSA-wgrg-5h56-jg27",
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